Mark Grace is a former Major League Baseball first baseman for 16 seasons with the Chicago Cubs and Arizona Diamondbacks. He batted left- handed. He wore jersey number 28 and 17 during his rookie season in 1988, and he kept number 17 for the remaining of his career. Grace retired with a .303 batting average and a .383 career on-base percentage, the 148th best in major league history. Mark Grace has hand Signed this Chicago Cubs Fielding 8x10 Photo. Wood Plaque with Engraved Nameplate (10.5 “x13”). Bold blue full pristine signature. Mounted Memories Certificate Of Authenticity